Ethylpyrazine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 13925-00-3 |
| Product name | Ethylpyrazine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeCosmetic GradeFood Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for Ethylpyrazine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Ethylpyrazine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Ethylpyrazine
| Industry | Application | Process |
|---|---|---|
| Food Industry | Food flavorings (nutty, roasted, meaty, etc.) | Used directly as a flavoring ingredient in food formulations or blended with other flavor compounds. |
| Personal Care Industry | Household and personal care fragrances (tobacco, cosmetics, detergents) | Employed during fragrance compounding to modify and enhance aromatic complexity and longevity. |
| Pharmaceutical Industry | Intermediate in drug synthesis | Involved in heterocycle construction for synthesizing bioactive pyrazine derivatives (e.g., antimicrobial and antitumor candidates). |
Manufacturing Quality Control of Ethylpyrazine
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Content Determination | Gas Chromatography (GC) | Uses a capillary column for separation and a hydrogen flame ionization detector (FID) for detection. Quantitative analysis of 2-ethylpyrazine is performed using external or internal standard methods. Features high sensitivity and good repeatability; suitable for accurate determination of volatile compounds. |
| Purity Analysis | High-Performance Liquid Chromatography (HPLC) | Employs a reversed-phase C18 column with a mobile phase of water-methanol or water-acetonitrile under gradient elution. Detection is performed using a UV detector (typically at 220–260 nm). Suitable for co-existing analysis of non-volatile or thermally unstable impurities. |
| Residual Solvents Testing | Headspace Gas Chromatography (HS-GC) | The sample is placed in a sealed headspace vial and heated to equilibrium, then the upper gas phase is injected for analysis. Used to detect residual organic solvents (e.g., methanol, ethanol, acetone) from the manufacturing process, ensuring compliance with ICH limits. |
| Impurity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | Combines the separation capability of GC with the qualitative power of MS, enabling structural identification and semi-quantitative analysis of unknown impurities or degradation products in 2-ethylpyrazine. Particularly suitable for trace impurity identification in complex matrices. |
| Moisture Content | Karl Fischer Titration | Determines the water content in the sample based on the quantitative reaction of iodine and sulfur dioxide with water in an anhydrous environment, using either coulometric or volumetric methods to ensure product stability. |
| Appearance and Physical Properties | Visual Inspection and Physical Tests | Includes color (clear to light yellow liquid), odor (characteristic nutty/roasted aroma), density, refractive index, etc. These are compared against pharmacopoeia or company standards to determine compliance. |
Technical Specifications of Ethylpyrazine
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.505–1.515 |
| Relative Density (20°C/25°C) | 0.945–0.965 g/cm³ |
| Odor | Characteristic pyrazine odor |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Ethylpyrazine
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| Lot/Batch Number | *Required fields | |
NMR Spectra of Ethylpyrazine
Packaging of Ethylpyrazine
Industrial Ethylpyrazine Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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